![Haier HSU-07LE03 [42/78] Trouble shooting](/img/pdf.png)
Haier HSU-07LE03 [42/78] Trouble shooting
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7-1.Problem Symptoms and Measures
Code indication
Power timer
operate
Description
ƾƵƵ
Room temperature sensor failure
ƾƶƶ
Heat-exchange sensor failure
ƾƶ ƾ
Indoor EEPROM error
Indoor Malfunction
ƾƵ ƾ
ƾƵ ƾ
ƾƾ
ƾ
repeate the cycle.
Indoor fan motor malfunction
explaination
ƶonƾflashƵoff
7.2 Trouble Shooting
Indoor Malfunction
Thermistor or Related Abnormality (indoor unit)
,QGRRU'LVSOD\
ƾƵƵ ƾƶƶ
0HWKRGRI
the temperatures detected by the thermistors are used to determine
W
hermistor errors
0DOIXQFWLRQ
'HWHFWLRQ
0DOIXQFWLRQ
when the thermistor input is more than 4.92V or less than 0.08V during compressor
'HFLVLRQ
operation.
&RQGLWLRQV
1RWH
The values vary slightly in some models
6XSSRVHGƵ
Faulty connector connection
&DXVHVƵ
Faulty thermistor
Ƶ
Faulty PCB
Troubleshooting
&DXWLRQ
Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
ƾƵƵ: Room temperature sensor failure CN6
ƾƶƶ: Heat-exchange sensor failure CN6
Содержание
- On off 1
- Caution in repair 4
- Introduction 4
- Safety cautions 4
- Warning 4
- Cautions regarding products after repair 5
- Domestic air conditioner 5
- Hsu 07 09 12le03 introduction 5
- Warning 5
- Caution 6
- Domestic air conditioner 6
- Hsu 07 09 12le03 introduction 6
- Warning 6
- Caution 7
- Domestic air conditioner 7
- Hsu 07 09 12le03 introduction 7
- Inspection after repair 7
- Warning 7
- Domestic air conditioner 8
- Hsu 07 09 12le03 introduction 8
- Icon type of information description 8
- Icons are used to attract the attention of the reader to specific information the meaning of each icon is described in 8
- The table below 8
- Using icons 8
- Using icons list 8
- Cn1 cn2 13
- Other designations cn7 cn5 cn9 cn8 cn6 13
- 1 1 automatic running 14
- 1 2 cool running 14
- 1 3 dehumidification running 14
- 1 brief introduction to electric control function 14
- 1 4 freezing prevention function 15
- 1 5 3 minutes stand by time 15
- 1 6 compensatory function of power failure 15
- 1 7 trial run function 15
- 1 8 emergency running mode 15
- 1 9 sleeping function 16
- 2 function of main thermistor 17
- 07 le03 18
- B25 50 4200k 3 18
- Domestic air conditioner 18
- Indoor unit 18
- R25 23k 3 18
- Room sensor 18
- Value of thermistor 18
- 07 le03 19
- Domestic air conditioner 19
- 07 le03 20
- Domestic air conditioner 20
- 07 le03 21
- Domestic air conditioner 21
- 07 le03 22
- B25 50 3700k 3 22
- Domestic air conditioner 22
- Pipe sensor 22
- R25 10k 3 22
- 07 le03 23
- Domestic air conditioner 23
- 07 le03 24
- Domestic air conditioner 24
- 07 le03 25
- Domestic air conditioner 25
- System configuration 26
- Actual inlet grille may vary from the one shown in the manual according to the product purchased 28
- Domestic air conditioner 28
- Hsu 07 09 12le03 system configuration 28
- Hsu 09c03 z1 hsu 12c03 z1 hsu 09h03 z1 hsu 12h03 z1 hsu 12ha03 z1 28
- Indoor unit 28
- Outdoor unit 28
- Parts and functions 28
- Thermistor or related abnormality indoor unit 42
- Trouble shooting 42
- Fan motor or related abnormality 43
- Indoor fan motor malfunction 43
- Indoor eeprom error 45
- Resolvent 45
- The eeprom abnormality indoor unit 45
- 07 le03 46
- Drawing for the installation of indoor and outdoor units 46
- Installation 46
- Necessary tools for installation 46
- 07 le03 47
- Fix the unit to concrete or block with bolts 10mm and nuts firmly and horizontally when fitting the unit to wall surface roof or rooftop fix a supporter surely with nails or wires in consideration of earthquake and strong wind 47
- Fixing of outdoor unit 47
- Floor fixing dimensions of the outdoor unit unit mm 47
- If vibration may affect the house fix the unit by attaching a vibration proof mat 47
- Indoor unit 47
- Outdoor unit 47
- Power source 47
- Selection of installation place 47
- Selection of pipe 47
- 07 le03 48
- Drawing of pipe 48
- Fitting of the mounting plate and positioning of the wall hole 48
- Indoor unit 48
- Installation of the indoor unit 48
- Left left rear piping 48
- Making a hole on the wall and fitting the piping hole cover 48
- Rear piping 48
- When the mounting plate is first fixed 48
- When the mounting plate is fixed side bar and lintel 48
- Connecting the indoor outdoor electric cable 49
- Fixing the indoor unit body 49
- Indoor unit 49
- Other direction piping 49
- Removing the wiring cover 49
- When connecting the cable after installing the indoor unit 49
- 07 le03 50
- Indoor unit 50
- When connecting the cable before installing the indoor unit 50
- 07 le03 52
- Outdoor unit 52
- Purging method 52
- Check for installation and test run 53
- Check items for test run 53
- Correct incorrect 53
- Cutting and flaring work of piping 53
- Lean damage of flarecrack partial too outside 53
- On drainage 53
- Power source installation 53
- 07 09 12le03 59
- 07 09 12le03 60
- 07 09 12le03 61
- 07 09 12le03 62
- 07 09 12le03 63
- 07 09 12le03 64
- 07 09 12le03 65
- 07 09 12le03 66
- 07 09 12le03 69
- 07 09 12le03 70
- 07 09 12le03 71
- 07 09 12le03 72
- 07 09 12le03 73
- 07 09 12le03 74
- Appendix 75
- Hsu 07 09 12 le03 appendix 75
- Piping diagrams 75
- Circuit diagrams 77
- Domestic air conditioner 77
- Hsu 07 09 12le03 appendix 77
- Indoor unit 77
- Haier group 78
- Sincere forever 78
- Yang bifei 78
- Zhao jicheng 78
- Zhu zhenxue 78
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